🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.82 AU - 0.88 AU

Year: 281 Days

Day: 41.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,626,029 km

• M1: 45,927 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.54 AU - 2.02 AU

Year: 851 Days

Day: 25.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.77 AU - 2.31 AU

Year: 1044 Days

Day: 34.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,626,029 km

• M1: 189,092 km (0.088 R)
• M2: 1,387,520 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.11 AU - 2.59 AU

Year: 1290 Days

Day: 34.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.99 AU - 4.01 AU

Year: 2865 Days

Day: 45.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.78 AU - 4.9 AU

Year: 3814 Days

Day: 20.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.95 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.4

Radius: 3.8

Gravity: 12.56 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.35 AU - 18.75 AU

Year: 20911 Days

Day: 22.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 103,626,029 km

• M1: 48,919 km (0.076 R)
• M2: 113,395 km (0.117 R)
• M3: 158,723 km (0.108 R)
• M4: 295,605 km (0.062 R)
• M5: 464,801 km (0.073 R)
• M6: 643,570 km (0.088 R)
• M7: 695,929 km (0.03 R)
• M8: 731,534 km (0.092 R)
• M9: 880,683 km (0.098 R)
• M10: 1,496,577 km (0.103 R)
• M11: 1,613,712 km (0.031 R)
• M12: 1,733,839 km (0.081 R)
• M13: 2,059,813 km (0.114 R)
• M14: 2,111,574 km (0.07 R)
• M15: 2,569,343 km (0.074 R)
• M16: 3,115,974 km (0.119 R)
• M17: 3,417,713 km (0.033 R)
• M18: 3,448,381 km (0.077 R)
• M19: 4,511,423 km (0.106 R)
• M20: 5,666,618 km (0.04 R)
• M21: 5,812,625 km (0.104 R)
• M22: 5,922,879 km (0.111 R)
• M23: 6,220,429 km (0.117 R)
• M24: 7,102,458 km (0.09 R)
• M25: 7,418,259 km (0.094 R)
• M26: 7,617,972 km (0.104 R)
• M27: 7,658,214 km (0.108 R)
• M28: 7,819,481 km (0.105 R)
• M29: 7,982,094 km (0.086 R)
• M30: 8,145,604 km (0.054 R)
• M31: 9,150,303 km (0.105 R)
• M32: 9,321,443 km (0.108 R)
• M33: 9,450,546 km (0.08 R)
• M34: 9,841,446 km (0.075 R)
• M35: 10,459,883 km (0.103 R)
• M36: 11,503,029 km (0.065 R)
• M37: 12,153,929 km (0.086 R)
• M38: 12,673,782 km (0.102 R)
• M39: 13,152,645 km (0.087 R)
• M40: 13,491,334 km (0.115 R)
• M41: 13,539,954 km (0.07 R)
• M42: 13,588,723 km (0.093 R)
• M43: 13,686,260 km (0.053 R)
• M44: 14,674,354 km (0.112 R)
• M45: 14,924,931 km (0.069 R)
• M46: 15,025,610 km (0.082 R)
• M47: 17,560,546 km (0.117 R)
• M48: 18,470,400 km (0.099 R)
• M49: 18,632,564 km (0.107 R)
• M50: 18,849,631 km (0.067 R)
• M51: 18,958,389 km (0.059 R)
• M52: 19,121,899 km (0.082 R)
• M53: 19,615,422 km (0.119 R)
• M54: 19,725,676 km (0.108 R)
• M55: 20,057,634 km (0.109 R)
• M56: 20,615,035 km (0.088 R)
• M57: 21,290,619 km (0.099 R)
• M58: 21,460,563 km (0.119 R)
• M59: 21,574,257 km (0.117 R)
• M60: 21,744,948 km (0.083 R)
• M61: 22,030,530 km (0.117 R)
• M62: 22,605,585 km (0.114 R)
• M63: 22,778,969 km (0.062 R)
• M64: 22,894,907 km (0.054 R)
• M65: 23,535,784 km (0.084 R)
• M66: 24,835,042 km (0.114 R)
• M67: 25,915,288 km (0.066 R)
• M68: 26,096,750 km (0.046 R)
• M69: 26,339,398 km (0.105 R)
• M70: 27,010,793 km (0.12 R)
• M71: 27,564,156 km (0.099 R)
• M72: 27,997,092 km (0.055 R)
• M73: 28,121,258 km (0.058 R)
• M74: 28,557,186 km (0.076 R)
• M75: 29,941,565 km (0.052 R)
• M76: 30,833,916 km (0.104 R)
• M77: 31,605,692 km (0.109 R)
• M78: 31,670,318 km (0.113 R)
• M79: 32,644,649 km (0.077 R)
• M80: 33,233,915 km (0.064 R)
• M81: 35,357,457 km (0.101 R)
• M82: 37,183,149 km (0.113 R)
• M83: 37,524,531 km (0.066 R)
• M84: 39,316,564 km (0.117 R)
• M85: 42,127,658 km (0.119 R)
• M86: 42,483,551 km (0.107 R)
• M87: 42,983,507 km (0.11 R)
• M88: 43,269,987 km (0.056 R)
• M89: 43,341,794 km (0.096 R)
• M90: 43,557,215 km (0.085 R)
• M91: 44,567,450 km (0.083 R)
• M92: 46,831,464 km (0.088 R)
• M93: 46,978,818 km (0.061 R)
• M94: 47,866,232 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.1

Radius: 5.3

Gravity: 22.89 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 15.95 AU - 24.69 AU

Year: 32806 Days

Day: 24.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 103,626,029 km

• M1: 315,951 km (0.088 R)
• M2: 358,885 km (0.066 R)
• M3: 427,102 km (0.091 R)
• M4: 500,106 km (0.039 R)
• M5: 631,153 km (0.099 R)
• M6: 1,703,471 km (0.056 R)
• M7: 1,782,159 km (0.05 R)
• M8: 1,942,977 km (0.111 R)
• M9: 2,066,695 km (0.067 R)
• M10: 2,409,274 km (0.099 R)
• M11: 2,542,266 km (0.076 R)
• M12: 3,242,983 km (0.12 R)
• M13: 3,340,820 km (0.083 R)
• M14: 3,390,037 km (0.119 R)
• M15: 4,808,375 km (0.116 R)
• M16: 7,777,593 km (0.106 R)
• M17: 8,173,130 km (0.103 R)
• M18: 9,819,155 km (0.113 R)
• M19: 10,031,884 km (0.087 R)
• M20: 10,390,021 km (0.084 R)
• M21: 12,933,334 km (0.071 R)
• M22: 13,479,666 km (0.091 R)
• M23: 13,558,354 km (0.102 R)
• M24: 13,637,192 km (0.072 R)
• M25: 14,033,627 km (0.07 R)
• M26: 15,409,628 km (0.063 R)
• M27: 15,656,913 km (0.077 R)
• M28: 15,822,368 km (0.119 R)
• M29: 17,338,393 km (0.119 R)
• M30: 17,767,739 km (0.054 R)
• M31: 18,636,753 km (0.118 R)
• M32: 19,076,571 km (0.076 R)
• M33: 19,787,161 km (0.056 R)
• M34: 20,778,396 km (0.079 R)
• M35: 24,612,440 km (0.119 R)
• M36: 25,385,562 km (0.111 R)
• M37: 26,166,612 km (0.061 R)
• M38: 26,560,055 km (0.04 R)
• M39: 26,757,524 km (0.06 R)
• M40: 28,254,101 km (0.057 R)
• M41: 28,455,609 km (0.101 R)
• M42: 28,860,272 km (0.079 R)
• M43: 29,063,276 km (0.059 R)
• M44: 29,880,080 km (0.107 R)
• M45: 32,903,603 km (0.107 R)
• M46: 33,541,189 km (0.054 R)
• M47: 33,647,852 km (0.104 R)
• M48: 34,505,198 km (0.066 R)
• M49: 34,936,638 km (0.109 R)
• M50: 35,044,797 km (0.108 R)
• M51: 35,478,332 km (0.1 R)
• M52: 35,587,089 km (0.115 R)
• M53: 35,913,811 km (0.098 R)
• M54: 36,132,075 km (0.099 R)
• M55: 38,005,937 km (0.084 R)
• M56: 39,122,835 km (0.103 R)
• M57: 39,460,029 km (0.044 R)
• M58: 40,363,899 km (0.087 R)
• M59: 44,280,671 km (0.074 R)
• M60: 44,984,379 km (0.116 R)
• M61: 45,573,495 km (0.071 R)
• M62: 48,196,245 km (0.047 R)
• M63: 50,867,614 km (0.104 R)
• M64: 51,112,805 km (0.119 R)
• M65: 51,235,625 km (0.107 R)
• M66: 51,604,384 km (0.071 R)
• M67: 52,592,328 km (0.117 R)
• M68: 54,963,604 km (0.116 R)
• M69: 55,089,416 km (0.116 R)
• M70: 58,008,370 km (0.034 R)
• M71: 58,521,191 km (0.119 R)
• M72: 59,164,312 km (0.117 R)
• M73: 59,809,677 km (0.071 R)
• M74: 66,256,897 km (0.111 R)
• M75: 66,390,637 km (0.093 R)
• M76: 66,524,677 km (0.117 R)
• M77: 68,951,005 km (0.117 R)
• M78: 70,038,582 km (0.118 R)
• M79: 71,818,048 km (0.09 R)
• M80: 72,920,584 km (0.078 R)
• M81: 74,306,459 km (0.051 R)
• M82: 78,799,482 km (0.111 R)
• M83: 84,973,984 km (0.086 R)
• M84: 85,264,802 km (0.095 R)
• M85: 86,578,272 km (0.081 R)
• M86: 86,724,578 km (0.093 R)
• M87: 93,995,334 km (0.086 R)
• M88: 94,597,466 km (0.117 R)
• M89: 95,654,225 km (0.052 R)
• M90: 95,805,618 km (0.104 R)
• M91: 96,563,182 km (0.11 R)
• M92: 99,766,970 km (0.118 R)
• M93: 100,996,514 km (0.096 R)
• M94: 103,005,315 km (0.088 R)
• M95: 103,315,431 km (0.056 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 19,497 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit